The Data Foundry for LLMs

Transform Your Data into
Training-Ready Datasets

Upload messy files, build visual transformation recipes, and export clean JSONL — no coding required.

Upload
📄 CSV / JSONL
📦 Parquet
🤗 HuggingFace
Transform
🔍 Schema Detection
🧹 Recipe Builder
Analyze
📊 Quality Dashboard
LLM Scoring
🔒 PII Protection
Export
📄 Clean JSONL

Everything you need to forge data

Replace fragmented scripts and spreadsheets with a unified Data Foundry designed for the LLM era.

Universal Data Import

Upload CSV, JSONL, or Parquet files up to 5GB. Import directly from HuggingFace datasets with automatic schema detection.

Visual Recipe Builder

13+ drag-and-drop transformation operations. See data change at every step with our real-time preview and live diff engine.

AI Recipe Generation

One click to auto-generate. AI analyzes your schema and sample data to create transformation recipes you can edit and refine.

Quality Analytics

Token distribution histograms, duplicate detection with MinHash, conversation metrics, and embedding scatter plots for semantic clustering.

LLM-as-a-Judge

AI-powered quality scoring. Evaluate each sample for coherence, helpfulness, safety, and completeness. Automatically flag low-quality data.

Smart Export

JSONL in OpenAI chat format with built-in PII handling (mask, redact, or remove). Deduplication and whitespace cleanup included.

From Raw to Ready

A seamless workflow to transform your chaotic data into high-quality training sets.

01

Upload Your Data

Drag-and-drop CSV, JSONL, or Parquet files, or import directly from HuggingFace. Automatic schema detection maps your columns to conversation format.

File Upload Interface
02

Build Your Recipe

Use the visual builder with 13+ transformation operations, or let AI analyze your schema and auto-generate a recipe. Preview changes at every step.

Recipe Builder Interface
03

Analyze & Export

Review quality metrics and run LLM-as-a-Judge to score each sample for coherence, helpfulness, and safety. Apply cleanup like PII masking and deduplication. Export clean JSONL ready for fine-tuning.

Analytics Dashboard